Description
## Your Digital Privacy Guardian
Privacy Vault is a professional-grade private file management application designed specifically for iOS. It employs military-grade AES-GCM encryption technology to provide bank-level security protection for your sensitive files.
## Core Functions
### Military-Grade File Encryption
* AES-GCM Encryption Algorithm: Military-grade encryption standard using a 256-bit key.
* PBKDF2-SHA256 Key Derivation: 100,000 iterations to ensure password security.
* Random Salt Generation: Generates a 32-byte random salt for each encryption, preventing rainbow table attacks.
* Individual File Passwords: Each file can have an independent password for double protection.
### Multiple Unlocking Methods
* Face ID / Touch ID: Biometric unlocking.
* Numeric Password: Supports strong password strategy verification.
* Smart Authentication: Automatically selects the best unlocking method based on device capabilities.
### Comprehensive File Management
* Multi-Format Support: Supports all formats including images, videos, documents, and audio.
* Folder Management: Create, rename, move, and delete folders.
* Batch Operations: Batch encryption, decryption, move, and rename.
* Smart Search: Multi-condition search and tag system.
### Convenient Import Function
* File Import: Supports importing all file types.
* **Photo Import:** Batch import of multiple photos and videos.
* **Photo Import:** Directly capture and save photos to the vault.
* **Keep Original Names:** Automatically preserves original filenames.
### Secure Preview System
* **Encrypted File Preview:** Preview encrypted content by entering a password.
* **Multi-Format Support:** Preview images, videos, PDFs, and audio.
* **Temporary Decryption:** Automatically cleans up temporary files after previewing.
* **QuickLook Integration:** System-level preview experience.
### NAS Network Storage Support
* **Multi-Protocol Support:** Supports three mainstream network storage protocols: SMB, FTP, and WebDAV.
* **Quick Connection:** One-click connection to home NAS, enterprise file servers, and cloud storage services.
* **Secure Transfer:** Supports encrypted connections (SMB encryption, FTP over SSL/TLS, HTTPS).
* **File Synchronization:** Supports downloading files from the NAS to the local vault or uploading encrypted files to the NAS.
* **Online Browsing:** Directly browse NAS files and preview them without downloading.
* **Password Management:** Automatically saves connection passwords to the Keychain for security and convenience.
* **Multi-Server Management:** Supports simultaneous connection to multiple NAS devices. Server Switching, Fast
### Personalization
* Theme System: Multiple preset themes and custom colors
* Interface Enhancement: Modern UI design, smooth animations
* Storage Monitoring: Real-time disk space usage
* Statistics: File count, encryption status statistics
## Security Features
* Local Storage: All data is stored locally, never uploaded to third-party servers
* Sandbox Protection: Strictly adheres to iOS sandbox security mechanisms
* Memory Protection: Sensitive data is immediately cleared after use
* Background Lock: App automatically locks for protection when entering the background
## Applicable Scenarios
* Personal Privacy: Protection of private photos, videos, and documents
* Business Documents: Encryption of contracts, agreements, and financial statements
* Learning Materials: Management of important notes, certificates, and documents
* Creative Works: Protection of design drafts, code, and creative documents
## Why Choose Us
* Professional-Grade Encryption: Uses bank-grade AES-GCM encryption algorithm
* Multiple Protections: Biometric identification, digital passwords
* User-Friendly: Modern interface, simple and intuitive operation
* Privacy First: Local storage, never uploaded to third-party servers
* Continuous updates: Regular updates and continuous optimization of the user experience.